Senior Fullstack Developer (Java + React)

22 000 - 29 500 PLNNet per month - B2B

Senior Fullstack Developer (Java + React)

Java

-, Gdańsk +4 Locations

iTeamly

22 000 - 29 500 PLN
Net per month - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    TypeScript

    advanced

    React

    advanced

    Java

    advanced

    Spring Boot

    regular

    AWS

    nice to have

Job description

🧠 About the project

We’re building new features and rewriting legacy modules for a long-established enterprise platform. Join a growing team focused on modernization and development in Java 21, React, and AWS.


Must Have

  • 6+ years in commercial software development

  • Strong Java (Spring Boot, JPA)

  • Solid React + TypeScript skills

  • Experience working with REST APIs, WebSockets, JSON

  • Git, Docker, CI/CD

  • Unit/integration testing (JUnit, Cypress)

  • Agile (Scrum, Jira, Confluence)

  • English: comfortable communication (B2)


Nice to Have

  • Experience with legacy stacks: Java EE, JSF, JBoss

  • Experience in the pharmaceutical or life sciences industry

  • Understanding of cloud-native architectures (AWS preferred)

  • Experience with NoSQL/SQL databases (MongoDB, MySQL)

  • Familiarity with Big Data technologies (Hadoop, Spark)

  • Exposure to content repositories (e.g., Apache JackRabbit)

  • Knowledge of modern frontend build tools (Vite, Webpack)

  • Experience with infrastructure as code (e.g., Terraform, AWS CloudFormation)

  • Experience with container orchestration (e.g., Kubernetes)

  • Awareness of modern monitoring/logging tools (e.g., Prometheus, ELK stack)


Responsibilities

  • Fullstack development using Java and React,

  • Contribute to technical decision-making and architecture improvements,

  • Collaborate with QA, Product, and DevOps teams,

  • Ensure code quality and test coverage,

  • Participate in agile ceremonies and peer reviews.


What We Offer

  • Modern technology stack and real product impact,

  • Long-term B2B cooperation,

  • 100% remote or hybrid work,

  • Opportunity to shape technical direction.

Published: 19.08.2025
Office location